34 lines
984 B
C#
34 lines
984 B
C#
using System;
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using Avalonia.Controls;
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using Avalonia.Controls.Templates;
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using YKanBan.ViewModels;
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namespace YKanBan;
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public class ViewLocator : IDataTemplate {
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public Control? Build(object? param) {
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if (param is null)
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return null;
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var name = param.GetType().FullName!.Replace("ViewModel", "View", StringComparison.Ordinal);
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var type = Type.GetType(name);
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if (type != null) {
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return (Control)Activator.CreateInstance(type)!;
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}
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// YYC MARK: the missing-view placeholder is a programmer error (a view
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// model without its matching view), not a user-facing message. It must be
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// caught by the code-behind convention test before release, so it is kept
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// as a hard-coded English diagnostic and is deliberately not localized.
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return new TextBlock { Text = "Not Found: " + name };
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}
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public bool Match(object? data) {
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return data is ViewModelBase;
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}
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}
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